revengerat | b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8

Analysis

max time kernel
143s
max time network
151s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15-03-2024 23:15

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General

Target

b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe
Size

902KB
MD5

d421397d68afa196c377e8d9ee77f41f
SHA1

ef677471555cfb1994ede9e3ecefae9b60190543
SHA256

b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8
SHA512

eab9846b503088356ff96f7425b81802804155af54e697f31e684363e92d8773149ccc54e501be7d689bb7574192a77713cc05bd7e7c1f43f08a1e342330699b
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5m:gh+ZkldoPK8YaKGm

Score

10^/10

revengerat marzo26 trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

marzorevenger.duckdns.org:4230

Mutex

RV_MUTEX-PiGGjjtnxDpn

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

Drops startup file 1 IoCs

Processes:

b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe

description	pid	process	target process
PID 1968 set thread context of 2188	1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 2188 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2188	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe

pid	process
1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe
1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe
1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe

pid	process
1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe
1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe
1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe

description	pid	process	target process
PID 1968 wrote to memory of 2188	1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe	RegAsm.exe
PID 1968 wrote to memory of 2188	1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe	RegAsm.exe
PID 1968 wrote to memory of 2188	1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe	RegAsm.exe
PID 1968 wrote to memory of 2188	1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe	RegAsm.exe
PID 1968 wrote to memory of 2188	1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe	RegAsm.exe
PID 1968 wrote to memory of 2188	1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe	RegAsm.exe
PID 1968 wrote to memory of 2188	1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe	RegAsm.exe
PID 1968 wrote to memory of 2188	1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe	RegAsm.exe
PID 1968 wrote to memory of 2188	1968	b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe
"C:\Users\Admin\AppData\Local\Temp\b8b4de75bc98aafc3e7b7841061414b84f91504f50ef7511def0d22f3383aad8.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1968

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2188

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1968-0-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2188-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2188-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2188-9-0x0000000074870000-0x0000000074E1B000-memory.dmp

Filesize
5.7MB

Download
memory/2188-13-0x0000000074870000-0x0000000074E1B000-memory.dmp

Filesize
5.7MB

Download